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Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Nantong Youshi New Mat Co Ltd has submitted a patent application for Petroleum Processing Stirring Kettle. This invention was developed by Zhang Xiaoya.
The patent application number is CN202310492093 20230505. The patent publication number is CN121869149 (A). International Patent Classification codes are ..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- Beijing Jingliang Tech Co Ltd has submitted a patent application for Gas-liquid Mixed Evaporation System and Control Method Thereof. This invention was developed by Si Jianchao, Wang Fangfang, Gong Yujun, Han Xingwang and Fan Jiayong.
The patent application number is CN202511938567 20251219. The patent pub..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- Tsinghua University and North China Electric Power University have submitted a patent application for Direct-current Gil Gas Multi-parameter Cooperative Regulation and Control Method at Different Temperatures. Chen Geng, He Jinliang, Tu Youping, Li Chuanyang, Su Zhiyuan and Wang Cong developed the invention.
..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Shanxi Maohui Energy Tech Co Ltd has filed a patent application for Sucker Rod Dirt Removing Device and Method. This invention was developed by Wang Yue, Cao Bo, Mai Zhiqiang, Li Lei, Li Jiajia, Wang Jiyuan and Lan Zijian.
The patent application number is CN202610308156 20260313. The patent publication num..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Tsinghua University and China Datang Group Tech Innovation Co Ltd have filed a patent application for Gas Storage Pressure Design Method and Device Based on Heat-fluid-solid Coupling Simulation. This invention was developed by Zhao Yueli, Jiang Peixue, Wang Lijie, Cao Yuli, Zhu Hongfei, Xu Ruina, Guo Jichen a..
Oil & Gas
| Thu 16 Jul 2026
Munich, July 16 -- Green Hydrogen Tech GmbH has submitted a patent application for Gasification of Solid Waste for Production of Clean Hydrogen, Method and System. Buchholz Daniel and Romdhane Nadia developed the invention.
The patent application number is EP20240794163 20241024. The patent publication number is EP4771121 (A1..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released BGP Inc China Nat Pet Corp and China National Petroleum patent application for Underwater Excitation Fixing Device for Gas Explosion Seismic Source. This invention was developed by He Ziyan, Wang Jingfu, Dang Weizhong, Guo Hengbo, Zhao Lihui and Yang Gu..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- Binzhou Kunhou Lubrication Tech Co Ltd has sought patent for Method and System for Automatically Adjusting and Controlling Lubricating Oil Complexing Agent Based on Industrial Control System. This invention was developed by Lin Guoxing, Du Yina, Zhang Yuchun, Zhang Cheng, Chen Zhipeng, Zhang Fengfeng and Wang..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Intelligent Prediction Method for Brittleness Failure of Hydrogen-doped Natural Gas Pipeline and Host Equipment. The invention was developed by Li Yaxin, Zhou Li, Ban Jiuqing, Yang Wei, Yan Xiaopeng and Deng..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Jiangsu Shili Petroleum Scient Research Instrument Co Ltd patent application for Petroleum Filtering Device Fault Detection Method and System Based on Internet of Things. Yu Bing developed the invention.
The patent application number is CN20251242249..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Oil & Gas Survey CGS patent application for Stratum Physical Property Parameter Prediction Method Based on Machine Learning Optimization Model. The invention was developed by Bian Hang, Pang Shouji, Cao Jie, Wang Ren, Lu Cheng, Xia Yuxuan, Wang Jintang..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Molded Sapo-5 Molecular Sieve Catalyst, Preparation Method and Application Thereof, and Method for Preparing P-tert-butyltoluene Through Isomerizat..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing patent application for Start-up Catalyst for Increasing Yield of Gasoline and Propylene as Well as Preparation Method and Application of Start-up Catalyst. The invention was d..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing patent application for Start-up Catalyst for Catalytic Cracking Unit as Well as Preparation Method and Application of Start-up Catalyst. This invention was developed by Sha Yuc..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received PetroChina Co Limited patent application for Method for Analyzing Productivity of Horizontal Well of Deep Tight Oil Reservoir. He Hui, Liu Shujian, Xie Lin, Li Xianming, Chen Jie, He Jianhong, Tang Shiyue and Xue Shituan developed the invention.
The ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Method for Calculating Dynamic Reserves of Fractured-vuggy Carbonate Reservoir. This invention was developed by Wei Dongyang, Wang Qi, Jia Lin, Liu Yuqi, Li Yong, Liu Jianbo, Jiao Yuwei, Zhang Qi and Zhang Ji..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Preparation Method of Gasoline Selective Hydrogenation Catalyst. This invention was developed by Sun Jin, Duan Weiyu, Guo Rong and Yao Yunhai.
..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd patent application for Hydrodeoxygenation Catalyst as Well as Preparation Method and Application Thereof. Lu Fangxu, Zhao Jinchong, Zhang Changsheng, Jiang Jie, Sun Bing and ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Shengli Oilfield Bohai Cementing Engineering Tech Co Ltd patent application for Production Device and Production Method of Fluid Loss Agent for Well Cementation. This invention was developed by Cui Pengzhi, Bao Jinlei, Tang Haitao, Liu Chanchan, Liu Wei..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Guangdong Zhongqing Intelligent Equipment Tech Co Ltd patent application for Hydrogen Production Reaction Device. Deng Rui, Liu Xingjun, Huang Guangyao, Kang Jie and Ouyang Mingliang developed the invention.
The patent application number is CN2025123..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Shu Jiajun patent application for Raw Material Pretreatment Device for Petroleum Processing.
The patent application number is CN202310481341 20230428. The patent publication number is CN121869174 (A). International Patent Classification codes are B0..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Shanxi Research Institute Huairou Laboratory, Beijing Huairou Laboratory and Taiyuan University of Technology patent application for Gas Separation Membrane and Preparation Method Thereof. This invention was developed by Wang Yong, Xu Shisen, Li Jinping..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd patent application for Combustible Waste Gas Treatment Method. This invention was developed by Guo Yafeng, Bao Hanchun, Zhu Xiao, Li Chao, Guan Yinxia, Du Yu and Tang Shiya.
..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Inst Co Ltd patent application for Polyimide Hollow Fiber Composite Gas Separation Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Wei Xin, ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Ningbo Jierong New Mat Co Ltd patent application for Mof-based Polymer Electrolyte Capable of Realizing In-situ Polymerization, Preparation Method of Mof-based Polymer Electrolyte and Application of Mof-bas..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Remote Sensing Image Segmentation and Obstacle Geographic Coordinate Calculation Method and Device, Electronic Equipment and Medium. Huang Peng, Wang Yun and ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Gas Well Eur Prediction Method, Device, Equipment and Medium After Shale Gas Well Fracturing. The invention was developed by Xie Weiyang, Sheng Shuyao, Chang Cheng, Hu Haoran, Liu Sha and Xia Ziqiang.
The..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co patent application for Method for Predicting Oil Production of Oil Well. The invention was developed by Wang Pengyu, Liu Guoqi, Li Chun'ai, Hu Liexia, Ma Xibin and Cai Junxing.
The patent ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Sinopec Oilfield Service, Shengli Logging Co Sinopec Jingwei Co Ltd, Sinopec Group and Sinopec Jingwei Co Ltd patent application for Perforation Parameter Optimization Method of Perforation Well and Computer Equipment. Hu Wei, Zhu Yuanfei, He Changming,..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Drilling Technology Research Inst of Shengli Petroleum Engineering Co Ltd Sinopec and Sinopec Shengli Petroleum Engineering patent application for Bidirectional Cutting Method and Cutting Equipment for Underwater Discarded Stru..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Strike-slip Fracture Simulation Method and Device, Electronic Equipment and Storage Medium. The invention was developed by Guan Shuwei, Ma Debo, Liu Gang, Huang Shipeng, Qi Xuefeng and Li Changsheng.
The ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received PetroChina Co Limited patent application for Scene Coverage Rate Calculation Method and System for Leakage Monitoring System. Wang Xiaodan, Yang Hong, Yang Lingjin, Liu Lisheng, Zhao Xueqing and Xiao Fei developed the invention.
The patent applicatio..
Oil & Gas
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has published Services Petroliers Schlumberger and Schlumberger Technology patent application for Estimating Em Lwd Measurement Uncertainty Using Machine Learning. The invention was developed by Kherroubi Josselin, Zhong Xiaoyan, Mirto Ettore, Xie Hui, Sun Keli, Loviken Pontus, Hong Xiao..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd patent application for Online Monitoring Analyzer and Monitoring Method for Trace Chlorine Content in Hydrogen. The invention was developed by Han Lei, Zhang Yanling, Niu Lu..
Oil & Gas
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has received Services Petroliers Schlumberger and Schlumberger Technology patent application for Compensated Neutron Gamma Density. Tkabladze Avtandil developed the invention.
The patent application number is EP20240875431 20241004. The patent publication number is EP4771424 (A1). Int..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Kemeng Energy Yangzhou Co Ltd patent application for Intelligent Liquid Level Adjusting Crude Oil Separator System Based on Multi-source Data. The invention was developed by Cui Ping, Wang Deyun, Ma Zhiyan, Zhou Kuixiu, Wu Yue, Yan Jin and Gao Chengxu...
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Wang Wei has sought patent for Turnover Type Slurry Preparation Machine for Oil Exploration.
The patent application number is CN202310443414 20230424. The patent publication number is CN121869130 (A). International Patent Classification codes are B01F27/091, B01F27/191, B01F27/70, B01F35/12, B01F35/43, B01F..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has submitted a patent application for Injection Productivity Equation and Gas Storage Capacity Evaluation Method, Computer Equipment and Storage Medium. This invention was developed by Li Zhongcheng, Zhang Yingkui, Zhang Hailong, Jia Kexin, Sun Shengyu and Li Yundi.
The patent applic..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has filed a patent application for Scientific Research Management System. This invention was developed by Du Xianfei, Zhu Xun, Mu Lijun, Li Chuan, Chen Wenbin, Yan Zhiqiang, Zhang Yanjun, Qi Yin, Zhang Kuangsheng and Liu Ming.
The patent application number is CN202411430134 20241014. ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has submitted a patent application for Shale Oil Geological Engineering Dessert Evaluation Method and Device Based on Geological Modeling. This invention was developed by Wang Lan, Zhang Hong and Bai Bin.
The patent application number is CN202411431264 20241014. The patent publication..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has filed a patent application for Dynamic Grading Evaluation Method, Device, Equipment and Medium for Benefits of Overseas Petroleum Project. This invention was developed by Lan Jun, Zhang Ziyu, Yang Qian, Guo Xiaofei, Wang Heming, Liang Tao, Wang Zuoqian, Yan Wei, Yi Jiexin, Li Jia, Cu..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Sanya Ocean Oil And Gas Research Inst Northeast Petroleum University has applied Chinese patent for Construction Method of Resistivity Model for Evaluating Content of Adsorbed Oil in Shale Oil Reservoir. Yu Bowen, Yu Miao, Fu Jian, Feng Xiaokun, Liu Yuchen and Xu Yifan developed it.
The patent application ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has applied Chinese patent for Thin Oil Treatment Process Flow Analog Simulation Method and Device, Medium and Equipment. Zhang Yashun, Shi Guowei, Wang Chengliang, Song Chen, Chen Zihao, Si Changzheng, Wu Bin, Li Guorong, Han Guang, Feng Zhigang and Zhou Jiwei developed it.
The paten..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has sought patent for Carbonate Gas Reservoir Development Level Key Parameter Optimization Method. This invention was developed by Yong Rui, Mei Qingyan, Li Xi, Guo Fufeng, Yin Xiaohong and Yuan Yongjie.
The patent application number is CN202411414496 20241011. The patent publication ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Tianchang Cylinder Head Co Ltd has sought patent for Sand Core Mold for Casting Molding. This invention was developed by Shen Wei, Chen Runqiu, Lu Fujun, Yuan Kai, Chen Guoqiang and Bu Aijun.
The patent application number is CN20251203301 20251229. The patent publication number is CN121870008 (A). Internat..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has filed a patent application for Method, System and Equipment for Calculating Permeability of Carbonate Reservoir and Storage Medium. This invention was developed by Chen Pengyu, Gong Xinglin, Guo Chunqiu, Yang Tangbin, Luo Min, Li Ming, Liu Xiaoyan, Zhang Liangjie, Wang Siqi, Xing Yuz..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Sanya Ocean Oil and Gas Research Inst Northeast Petroleum University has submitted a patent application for Unbalanced Ocean Oil and Gas Data Processing and Classifying Method and Electronic Equipment. This invention was developed by Liu Miaomiao, Wang Haixue, Shi Wenxiang, Fu Xiaofei, Hu Huiting and Zhang Qi..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has applied Chinese patent for Device for Protecting Grounding Electrode. Liu Shijun, Zhang Qijun, Wang Pujun, Xu Qingsong, Zhang Dexin, Yan Wen, Xu Lixin, Wang Shuo, Shi Junrui and Cheng Zijian developed it.
The patent application number is CN202411428285 20241014. The patent publica..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has submitted a patent application for Prediction Method for Thermal Stability of Coordination Polymerization Organic Metal Catalyst. Wang Zhuozheng, Xu Xiaowei, Chen Zhudan, Li Hao and Luo Yi developed the invention.
The patent application number is CN202411418681 20241011. The paten..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has filed a patent application for Rock Slice Image Analysis Method, Apparatus and Device, and Storage Medium. This invention was developed by Cai Chunfang, Wang Wenwen, Ge Xiaotong, Wang Huan, Jiang Ziwen, Ji Yu, Zhang Tianze, Wang Hongjun, Dou Lirong and Song Yifan.
The patent appli..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- Zhejiang Linde Axle Co Ltd has submitted a patent application for Intelligent Forklift Axle Dynamic Steering Control Method, System and Equipment. This invention was developed by Zhang Zengmi, Zheng Guojun, Jiao Zhaolin, Xiao Honggang, Huang Yong, Huang Chuancheng and Li Honggang.
The patent application nu..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has applied Chinese patent for Oil Reservoir In-situ Displacement Physical Simulation Device and Method. Cheng Yaoze, Yang Zhengming, Xiao Huiwen, Huang Suqi, Zhou Tiyao, Li Haibo, Dou Zhuoying and Chen Xinliang developed it.
The patent application number is CN202511967246 20251224. T..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has filed a patent application for Method and Device for Determining Absolute Time of Tectonic Deformation, Equipment and Medium. This invention was developed by Chen Zhuxin, Wang Lining, Su Nan, Ren Rong and Wang Yanqi.
The patent application number is CN202411417658 20241011. The pa..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has sought patent for Method and Device for Measuring Hydrogen-doped Mixing Uniformity of Natural Gas. This invention was developed by Du Mingjun, Yu Cheng, Hua Jie, Ban Jiuqing, Han Chuanjun and Yang Wei.
The patent application number is CN202411428871 20241014. The patent publicatio..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Jining Power Oil Ind Co Ltd has filed a patent application for Emulsified Oil Dispersing Device for Hydraulic Support. This invention was developed by Kong Fanyu, Liang Kailei, Yao Sheng, Zhang Jizhou and Chen Zhiduan.
The patent application number is CN202610101865 20260126. The patent publication number ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- CNPC Xibu Drilling Engineering Co Limited and China National Petroleum have applied Chinese patent for Method for Establishing Interpretation and Evaluation Chart of Unconventional Reservoir Based on Hydrocarbon Ratio. Lu Yuxiao, Li Xiubin, Wen Chao, Li Kairong, Wu Wenming, Chen Chong and Peng Longshan develo..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Nat Offshore Oil Petrochemical Engineering Co Ltd has applied Chinese patent for Seismic Data Monitoring Method and System for Liquefied Natural Gas Receiving Station. Li Degang, Xu Wanwei, Li Hua, Deng Jintao, Wang Xiangbao, Yang Jingchao, Niu Xiaoman, Guo Zhenguo, Xie Tengteng and Yu Songtao developed..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Tianshui Electric Drive Research Institute Group Co Ltd patent application for Petroleum Drilling Machine Control Given Hand Wheel. Sun Qiang, Hu Wanyu, Wang Yingda, Han Fei, Liu Zhizhen and Cai Zhen developed the invention.
The patent application nu..
Oil & Gas
| Thu 16 Jul 2026
Alexandria, July 16 -- Ohmium International Inc has received a patent for Assessing, Monitoring, And/or Controlling Hydrogen-production Installations. This invention was developed by Ballantine Arne, Aghatehrani Rasool, Karuppaiah Chokkalingam, Ballantine Arne, Karuppaiah Chockkalingam and Zahedivach Bruce.
The patent applica..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum Eng & Constr Corp and China National Petroleum have submitted a patent application for Organic-inorganic Composite Membrane, Preparation Method Thereof and Helium Separation Method. Li Yingke, Wang Ke, Yang Miao, Long Haiyang, Pu Liming and Jiang Zhiming developed the invention.
The patent ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Dalian University of Technology and Dalian Port Pda Co Limited have submitted a patent application for Mobile Source Oil Spill Tracing Method and System Based on Dynamic Simulation. This invention was developed by Xu Xinglu, Cho Ho-man, Wang Ruchong, Wang Wenyuan and Peng Yun.
The patent application number..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Kunlun Shuzhi Tech Co Ltd and China National Petroleum have submitted a patent application for Parameter Optimization Method and Device Based on Grid Search, Equipment and Medium. This invention was developed by Xi Xin, Liu Peng, Yin Hao, Liu Kun, Luo Shucheng, Liu Shiruo, Zhang Yiguang and Guo Zhijun.
The..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Kunlun Shuzhi Tech Co Ltd and China National Petroleum have submitted a patent application for Land Parcel Layering Method, Device and Equipment and Storage Medium. This invention was developed by Gu Shijia, Zong Yuanhang, Jin Wei, Zhang Tao, Lu Wenjun, Zhao Qimeng and Liu Guoqiang.
The patent application ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Xinjiang Petroleum Administration Bureau Co Ltd and China National Petroleum have submitted a patent application for Method for Determining Flow State and Hydraulic Parameters of Wellbore in Coiled Tubing Operation of Horizontal Well. This invention was developed by Wu Baocheng, Ma Wei, Guo Qin, Abulimiti Abi..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- CNPC Engineering Technology R&D Co Limited and China National Petroleum have submitted a patent application for Fractured Formation Breathing Effect Loss Prediction Method and Device. This invention was developed by Zhang Guobin, Cui Longlian, Zhao Fei, Gao Reyu, Guo Weihong, Tian Yumeng, Cui Yi, Ding Yan, Ry..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Wavelet Extension-based Full-waveform Inversion Wave Field Reconstruction Method and Device. This invention was developed by Du Zeyuan, Yao Jiashun, He Bingho..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Seismic Data Reprocessing Evaluation Method and Device. This invention was developed by Ke Lanmei and Ma Yongqiang.
The patent application number is CN2024..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Seismic Exploration Data Unsupervised Similarity Clustering Method, Electronic Equipment, Storage Medium and Device. Li Hongjian, Tao Yonghui, Hu Shouwang and..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- PetroChina Co Limited has submitted a patent application for Vertical Seismic Profile Data Denoising Method and Device. This invention was developed by Feng Gang, Zeng Huahui, Yang Zhe, Liu Wenqing and Yang Wei.
The patent application number is CN202411419309 20241011. The patent publication number is CN12..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Strike-slip Fault Breaking Joint Body Earthquake Prediction Method, Device and Equipment Based on Difference Algorithm and Edge Detection and Storage Medium. This invention was developed by Liu Xueliang, Qiu ..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd patent application for Multi-parameter Full-waveform Inversion Method and Device. The invention was developed by Qi Peng, He Binghong and Hu Guanghui.
The patent application num..
Oil & Gas
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has published Sinopec Beijing Research Inst Of Chemical Industry Co Ltd and China Petroleum & Chemical patent application for Glycoside Group-containing Compound and Use Thereof. The invention was developed by Yang Jinbiao, Hu Xiaona, Shang Dansen, Liu Xi, Yi Zhuo, Zhao Ruotong, Fan Rong..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- Sinopec Jingwei Co Ltd has submitted a patent application for Eccentricity Correction Method for Post-casing Scanning Imaging Logging Instrument. This invention was developed by Guan Linhua, Wen Jianping, Huang Tao, Du Qunjie and Ji Zhuhua.
The patent application number is CN20251238654 20251231. The paten..
Oil & Gas
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has published Sinopec Beijing Research Inst of Chemical Industry Co Ltd and China Petroleum & Chemical patent application for Copolymer, Preparation Method Therefor, and Use Thereof. The invention was developed by Yang Jinbiao, Hu Xiaona, Shang Dansen, Yi Zhuo, Liu Xi, Zhao Ruotong, Fan ..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd patent application for Cabin Type Oil Tank Area Fire Accident Simulation Environment Simulation Method and System. The invention was developed by Li Zhilin, Wang Chun, Tang ..
Oil & Gas
| Thu 16 Jul 2026
Alexandria, July 16 -- United States Patent for Pneumatic Actuator Dampener System and Method has been issued to Baker Hughes Oilfield Operations LLC and Baker Hughes Pressure Control LLC. This invention was developed by Garcia Javier, Becerril Segfrid Saraby, Valera Lauren and Adams Keith M.
The patent application number is ..
Oil & Gas
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has published Mitsubishi Electric patent application for Gas Recovery Device. The invention was developed by Inoue Takumi, Onaka Yoji, Kawamoto Makoto, Fujino Jun, Tanishima Makoto, Shinoki Toshio and Fukui Tomoya.
The patent application number is EP20230950672 20230829. The patent pu..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Zhejiang University patent application for Numerical Simulation Method, Device and Equipment for Carbon Dioxide Recycling Reaction. This invention was developed by Liu Baoqing, Wan Lixiang, Xu Wenda, Deng Junhai and Hu Jiongyao.
The patent applicatio..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China National Petroleum has applied Chinese patent for Method, Device and Equipment for Establishing Dynamic Permeability Model and Readable Storage Medium. Zhu Guangya, Xu Ning, Xu Zhenyong, Li Fengfeng, Fan Zifei, Li Yong, He Wenyuan and Li Lei developed it.
The patent application number is CN2024114179..
Oil & Gas
| Thu 16 Jul 2026
Munich, July 16 -- Osaka Titanium Technologies has sought patent for Gas Atomization Device and Gas Atomization Method. This invention was developed by Ota Keisuke.
The patent application number is EP20240859059 20240520. The patent publication number is EP4772296 (A1). International Patent Classification code is B22F9/08. Co..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) have submitted a patent application for Material Bin and Material Dehydration and Degassing Method. This invention was developed by Gao Ping, Gao Biya, Zou Huawei, Liu Xingbing, Shen Huafeng and Xue Xudan.
The patent application number is CN202411..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- Guangdong Nanyou Holding Group Co Ltd and China University of Petroleum, Beijing have sought patent for Underwater Flexible Oil Storage System Based on Suction Anchor, Cluster Device and Cluster Construction Method. This invention was developed by An Chen, Li Bo, Kou Beibei, Li Xiaorong, Xu Lixin, Liu Junzhen..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- Petrochina Co Limited and Fuzhou University have applied Chinese patent for Passivation Method of Sulfuration Type Catalytically Cracked Gasoline Hydrodesulfurization Catalyst, Passivated Catalyst and Application of Passivated Catalyst. Liu Lei, Chang Xiaoxin, Wang Gaofeng, Wang Pengzhao, Zhang Yongze, Li Jin..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China University of Petroleum, East China and Cnpc Offshore Eng Qingdao Co Ltd have submitted a patent application for Composite Material Flexible Pipe Damage Detection Device and Method. This invention was developed by Sun Yuchong, Wang Kun, Wei Xiaokang, Xu Dengpan, Mei Jiangtao, Zhan Bin, Liu Chao, Li Guan..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- Sinopec Shanghai Eng Co Ltd, China Petroleum & Chemical and Shanghai Ksd Bulk Solids Engineering Co Limited have submitted a patent application for Device and Method for Testing Air Leakage of Rotary Valve. Shen Jiangtao, Pan Shengbin, Qu Mingsong, Wu Yafeng, Chen Tiejun and Guo Yunzhou developed the inventio..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- Sinopec Oilfield Service, Sinopec Group and Downhole Operation Branch of Sinopec Southwest Petroleum Eng Co Ltd have submitted a patent application for High-acidity Complex Flow State Multi-parameter Online Monitoring System, Acid Mixing Vehicle and Method. This invention was developed by Yang You, Li Chaoron..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have applied Chinese patent for Supercritical Co2 Compressor Unloading Shutdown System and Operation Method Thereof. Xiao Haiyan, Wu Zening, Wen Haibo, Li Xueting, Huang Yuanming and Zhai Xiaoni developed it.
The patent application number is CN20251..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have submitted a patent application for Skid-mounted Liquid-driven Hydrogen Compressor. Liu Jun, Fu Jie, Gao Haiping, Dai Qiongxi, Li Chejian and Li Yu developed the invention.
The patent application number is CN20261010056 20260106. The patent publ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical and Sinopec Lubricating Oil have submitted a patent application for Bundling Machine Oil Composition and Preparation Method Thereof. This invention was developed by Sun Yiying, Liu Buyu, Lei Ling, Li Cheng, Li Genghui and Zhao Haipeng.
The patent application number is CN202411425..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have filed a patent application for Detergent Composition as Well as Preparation Method and Application Thereof. This invention was developed by Pang Yafeng, Lou Jing, Li Jinqi, Zhao Yang, Zhou Jinguang, Pan Feng and Wu Yir-shyuan.
The patent application ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical and Sinopec Research Institute of Petroleum Processing have sought patent for Method and System for Recycling Waste Plastics. This invention was developed by Shi Changzhi, Ren Lei, Han Ying, Li Wanbo and Li Qiang.
The patent application number is CN202411432605 20241014. The pate..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical, Sinopec Oil Refining Sales Co Ltd and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Oil-based Wax Deposition Inhibitor as Well as Preparation Method and Application Thereof. Su Shifu, Zhang Jianfeng, Luo Wangqun, Yao Qiang and ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical, Sinopec Oil Refining Sales Co Ltd and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd have submitted a patent application for Sand-containing Fog Seal Material and Preparation Method Thereof. This invention was developed by Wang Xingyue, Suo Yi, Cao Peng, Xu Weizhe and Han Q..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical, Sinopec Oil Refining Sales Co Ltd and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have filed a patent application for Sand-containing Fog Seal Material and Preparation Method Thereof. This invention was developed by Li Chenze, Suo Yi, Jiao Yaping, Xu Weizhe and Han ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have sought patent for Storage Device, Color Detection Method, Color Detection Device and Color Detection Equipment for Petroleum Products. This invention was developed by Guo Shigang, Zhang Yanling, Kang Geping, Wang X..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Method and Device for Testing Corrosion and Scaling Tendency of Coal Gasification Black Grey Water. Liu Qiang, Wang Ning, Du Yannian, Li Cheng, Bao Zhenyu and Li Xiaowei developed the invention.
The patent ap..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Institute Co Ltd have sought patent for Ammonium Hydrosulfide Erosion Simulation Experiment Device and Test Method for Hydrocracking Unit. This invention was developed by Han Lei, Zhang Yanling, Chen Wenwu, Pan Long and Qu Dingrong.
The pat..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- Downhole Operation Co of Sinopec Shengli Petroleum Engineering Co Ltd, Sinopec Oilfield Service and Sinopec Shengli Petroleum Engineering have applied Chinese patent for Intelligent Storage Device for Carbon Dioxide. Zhou Huanli, Qian Tiecheng, Zhai Hengli, Shi Yuzhao, Wu Chengqi and Zhu Qingsheng developed i..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- Petrochina Co Limited and Petrochina Kunlun Gas Co Ltd have submitted a patent application for Method for Repairing Volume Type Defect of Medium-low Pressure Town Gas Metal Pipeline. This invention was developed by Liu Lei, Yang Fengping, Wang Minhui, Zhang Liang, Feng Lide, Ren Guoqi, Bi Fengdong and Huang R..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 15 -- Sinopec Shanghai Eng Co Ltd, China Petroleum & Chemical and Chongqing Chuanyi Control Valve have filed a patent application for Switch Ball Valve. This invention was developed by Li Jun, Yang Di, Li Songling, Fu Di, Li Hongwei and Yin Jiayun.
The patent application number is CN202411428383 20241014. The pa..
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